package com.example.validatestudy.demos.packaging.other;

/**
 * @auther: 王振方
 * @date: 2024 01 30 21 32
 * @description:
 */
public class Car {

    String color;

    private void start(){
        System.out.println("小汽车启动");
    }

    void test(){
        start();
    }

    protected void run(){
        System.out.println("小汽车正在前进");
    }


}
